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HIV-1Phase 4PIONANCT01192035

PI or NNRTI as First-line Treatment of HIV in West Africa - the PIONA Trial

A Phase 4 study testing Efavirenz or Nevirapine and Ritonavir-boosted lopinavir in people with HIV-1, run by University of Aarhus at 1 site in Guinea-Bissau.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

BACKGROUND: Since 1996 the combination of three or more drugs has been the mainstay of human immunodeficiency virus (HIV) treatment. The most important types of drugs are called nucleotide reverse transcriptase inhibitors (NRTIs), non-nucleotide reverse transcriptase inhibitors (NNRTIs) and protease inhibitors (PIs)… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV-1
What is being tested?
Efavirenz or Nevirapine and Ritonavir-boosted lopinavir
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
1 siteGuinea-Bissau
Study dates
May 2011to Sep 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Antiretroviral treatment (ART) naïve HIV-1 infected patients. Women receiving ART during pregnancy can be included.
  • Age ≥ 18 years
  • CD4+ cell count ≤ 350 cells/µL and/or
  • Clinical signs of immune suppression (WHO clinical stage 3 or 4) irrespective of CD4+ cell count.

Who cannot join

  • Tuberculosis (TB) treatment with rifampicin at the time of enrolment.
  • Co-infection with HIV-2.
  • Grade 3 or 4 alanine transaminase (ALAT) elevation (>5 times upper normal limit).
  • Patients with cerebral disturbances that complicates the ability to give informed consent or follow the treatment regime.

Trial locations and contacts

1 site in 1 country.

Guinea-Bissau1 site
  • Centro de Tratamento Ambulatoria do Hospital Nacional Simão Mendes

    Bissau

Other trials in Guinea-Bissau

About this study

Official title: PI or NNRTI as First-line Treatment of HIV in a West African Population With Low Adherence - the PIONA Trial

BACKGROUND: Since 1996 the combination of three or more drugs has been the mainstay of human immunodeficiency virus (HIV) treatment. The most important types of drugs are called nucleotide reverse transcriptase inhibitors (NRTIs), non-nucleotide reverse transcriptase inhibitors (NNRTIs) and protease inhibitors (PIs) Response to treatment is measured as increasing CD4+ cell count and decreasing HIV viral load. A major problem is the development of resistance. NNRTIs are recommended as part of first-line treatment of HIV in Africa but many Africans have a slower NNRTI clearance than Caucasians making them more susceptible for development of resistance in case of treatment interruptions. PIs might therefore be a better option in an African setting with low adherence.

AIM: To evaluate two different treatment regimens in HIV-1 infected patients:

Read more
  1. A NNRTI (efavirenz/nevirapine) based regimen and B) A PI (ritonavir-boosted lopinavir) based regimen with regard to treatment outcomes. HYPOTHESIS: Treatment with a PI will be superior to treatment with a NNRTI due to less development of resistance.

METHODS: Treatment-naïve adult HIV-1 patients enrolled in an existing cohort The West African Retrovirus and Acquired Immune Deficiency (WARAID) cohort in Guinea Bissau with CD4+ cell count ≤ 350 cells/µL and/or clinical signs of immune suppression (World Health Organization (WHO) clinical stage 3 or 4) will be randomised 1:1 to: Treatment A: 2 NRTIs (lamivudine and either zidovudine or stavudine) and 1 NNRTI (efavirenz or nevirapine) or Treatment B: 2 NRTIs (same as in treatment A) and 1 PI (ritonavir-boosted lopinavir). Primary outcome: Viral load suppression <400 copies/ml 12 months after enrolment.

PERSPECTIVES: Guidelines for treatment of HIV in Africa are more or less a copy of the guidelines used in Europe and North America. Genetic differences in pharmacokinetics, more women infected in Africa and difficulties ensuring good adherence mean that results obtained from Caucasian patients are not directly transferrable to African patients. The results of this study will hopefully help guiding the treatment of HIV in Africa in the future. The investigators believe the HIV infected people in West Africa deserve the same evidence-based medicine as in developed countries.

Conditions
HIV-1
Being tested
Efavirenz or Nevirapine, Ritonavir-boosted lopinavir
Keywords
Africa, Western, Antiretroviral Therapy, Highly Active

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Efavirenz or NevirapineDrug

    Also called Stocrin, Sustiva, Viramune

    2 NRTIs (lamivudine 150 mg "bis in die - twice a day" (BID) and either zidovudine 300 mg BID if hemoglobin is ≥ 8 g/L or stavudine 30 mg BID if hemoglobin is < 8 g/L) and 1 NNRTI (efavirenz 600 mg "omne in die - once daily" (OD) or nevirapine 200 mg OD for the first 2 weeks and after that 200 mg BID). Efavirenz will be used in all male patients according to national HIV guidelines. Pregnant patients and female patients with a child bearing potential will be treated with nevirapine if CD4+ cell count is ≤ 350 cells/mm3 with close monitoring of liver enzymes during the first 12 weeks in patients with CD4+ cell count >250 cells/mm3. Females beyond childbearing age will be treated with efavirenz.

  • Ritonavir-boosted lopinavirDrug

    Also called Kaletra, Aluvia

    2 NRTIs (lamivudine 150 mg BID and either zidovudine 300 mg BID if hemoglobin is ≥ 8 g/L or stavudine 30 mg BID if hemoglobin is < 8 g/L) and 1 PI (ritonavir-boosted lopinavir 400/100 mg BID).

Study groups in NCT01192035
Study groupRoleWhat they receive
NNRTIActive comparatorNot described
Receives: Drug: Efavirenz or Nevirapine
Protease inhibitorActive comparatorNot described
Receives: Drug: Ritonavir-boosted lopinavir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Fraction of patients with viral load suppression <400 copies/ml

    Measured: 12 months after enrolment

Secondary outcomes (9)
  1. Fraction of patients with viral load suppression <50 copies/ml

    Measured: 12 months after enrolment

  2. Increment of CD4+ cell count of at least 100 cells/µL

    Measured: 12 months after enrolment

  3. Development of ≥1 resistance mutations involving the treatment regimens used in patients with viral load >400 copies/ml

    Measured: 12 months after enrolment

  4. Frequency of adverse events and severe adverse events

    Measured: Within 12 months

  5. Compliance.

    Compliance defined as the actual amount of medicine taken compared to the planned amount for the same treatment period. A pill count is carried out at each visit.

    Measured: Within 12 months

  6. Incidence of tuberculosis.

    Measured: Within 12 months

  7. Death.

    Death at 12 month follow-up. Any patient lost to follow-up will be attempted visited at home by a field assistant 1 month after latest visit due. Information on patient death from family or neighbors will be recorded as a mortality event and a verbal autopsy conducted.

    Measured: Within 12 months

  8. Weight

    Increase in body mass index (BMI) and frequency of severe weight loss (>10% of presumed or measured body weight).

    Measured: Within 12 months

  9. Plasma cytokine levels

    Measured: Within 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2010 (estimated)
  2. Study startMay 2011
  3. Primary completionSep 2014
  4. Study completionSep 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01192035
Sponsor's protocol ID
11/CNES/2010
Acronym
PIONA
Status last verified
Nov 2014
First submitted
9 Aug 2010
Last updated
25 Jun 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Jespersen S, Honge BL, Krarup H, Medstrand P, Sorensen A, Medina C, Te DDS, Correira FG, Erikstrup C, Ostergaard L, Wejse C, Laursen AL; Bissau HIV Cohort study group. Protease Inhibitors or NNRTIs as First-Line HIV-1 Treatment in West Africa (PIONA): A Randomized Controlled Trial. J Acquir Immune Defic Syndr. 2018 Nov 1;79(3):386-393. doi: 10.1097/QAI.0000000000001820.

    PubMed 30044302

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Efavirenz or Nevirapine and Ritonavir-boosted lopinavir in people with HIV-1, run by University of Aarhus at 1 site in Guinea-Bissau.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Guinea-Bissau. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Fraction of patients with viral load suppression <400 copies/ml (time frame: 12 months after enrolment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01192035, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2015; AzTrials last refreshed its copy on 7 Nov 2026.

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